Jeffrey Nadelson, M.D.
NPI 1619263399 · Gastroenterology Physician · Providence, RI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Nadelson, M.D. is a Gastroenterology Physician provider in Providence, RI (NPI 1619263399).
Provider details
- NPI number
- 1619263399
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD16090 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
591 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 80 | $154 |
| Measurement of Liver Stiffness91200 | 73 | $31 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 72 | $78 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 56 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 51 | $129 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 338 | 111 |
| Pantoprazole Sodium | 163 | 53 |
| Famotidine | 73 | 19 |
| Linaclotidebrand: Linzess | 41 | 11 |
| Prochlorperazine Maleate | 37 | — |
| Lipase/Protease/Amylasebrand: Creon | 34 | — |
| Propranolol Hcl | 32 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$214 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 956 Court Ave Ste H314Memphis, TN 38103-2814Phone: (978) 289-0745
Registry dates
- Enumerated
- 2011-06-22
- Last updated
- 2018-08-08
Frequently asked questions
- What is Jeffrey Nadelson's NPI number?
- Jeffrey Nadelson's National Provider Identifier (NPI) is 1619263399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Nadelson's specialty?
- Jeffrey Nadelson is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Nadelson located?
- Jeffrey Nadelson's practice location on file with NPPES is 33 Staniford St Fl 1, Providence, RI 02905.
- What is Jeffrey Nadelson's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Nadelson is (978) 289-0745.
- Does Jeffrey Nadelson accept Medicare?
- Jeffrey Nadelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Nadelson's NPI active?
- Yes — Jeffrey Nadelson's NPI (1619263399) is active in the NPPES registry as of the last update on 2018-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.